/******************************************************************************
 * Icinga 2                                                                   *
 * Copyright (C) 2012-2014 Icinga Development Team (http://www.icinga.org)    *
 *                                                                            *
 * This program is free software; you can redistribute it and/or              *
 * modify it under the terms of the GNU General Public License                *
 * as published by the Free Software Foundation; either version 2             *
 * of the License, or (at your option) any later version.                     *
 *                                                                            *
 * This program is distributed in the hope that it will be useful,            *
 * but WITHOUT ANY WARRANTY; without even the implied warranty of             *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the              *
 * GNU General Public License for more details.                               *
 *                                                                            *
 * You should have received a copy of the GNU General Public License          *
 * along with this program; if not, write to the Free Software Foundation     *
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.             *
 ******************************************************************************/

#include "config/configcompiler.hpp"
#include <boost/test/unit_test.hpp>

using namespace icinga;

BOOST_AUTO_TEST_SUITE(config_ops)

BOOST_AUTO_TEST_CASE(simple)
{
	VMFrame frame;
	Expression *expr;
	Dictionary::Ptr dict;

	expr = ConfigCompiler::CompileText("<test>", "");
	BOOST_CHECK(expr->Evaluate(frame) == Empty);
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "\n3");
	BOOST_CHECK(expr->Evaluate(frame) == 3);
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "{ 3\n\n5 }");
	BOOST_CHECK(expr->Evaluate(frame) != Empty);
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "1 + 3");
	BOOST_CHECK(expr->Evaluate(frame) == 4);
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "3 - 1");
	BOOST_CHECK(expr->Evaluate(frame) == 2);
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "5m * 10");
	BOOST_CHECK(expr->Evaluate(frame) == 3000);
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "5m / 5");
	BOOST_CHECK(expr->Evaluate(frame) == 60);
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "7 & 3");
	BOOST_CHECK(expr->Evaluate(frame) == 3);
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "2 | 3");
	BOOST_CHECK(expr->Evaluate(frame) == 3);
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "true && false");
	BOOST_CHECK(!expr->Evaluate(frame));
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "true || false");
	BOOST_CHECK(expr->Evaluate(frame));
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "3 < 5");
	BOOST_CHECK(expr->Evaluate(frame));
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "3 > 5");
	BOOST_CHECK(!expr->Evaluate(frame));
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "3 <= 3");
	BOOST_CHECK(expr->Evaluate(frame));
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "3 >= 3");
	BOOST_CHECK(expr->Evaluate(frame));
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "2 + 3 * 4");
	BOOST_CHECK(expr->Evaluate(frame) == 14);
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "(2 + 3) * 4");
	BOOST_CHECK(expr->Evaluate(frame) == 20);
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "2 * - 3");
	BOOST_CHECK(expr->Evaluate(frame) == -6);
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "-(2 + 3)");
	BOOST_CHECK(expr->Evaluate(frame) == -5);
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "- 2 * 2 - 2 * 3 - 4 * - 5");
	BOOST_CHECK(expr->Evaluate(frame) == 10);
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "!0 == true");
	BOOST_CHECK(expr->Evaluate(frame));
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "~0");
	BOOST_CHECK(expr->Evaluate(frame) == (double)~(long)0);
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "4 << 8");
	BOOST_CHECK(expr->Evaluate(frame) == 1024);
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "1024 >> 4");
	BOOST_CHECK(expr->Evaluate(frame) == 64);
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "2 << 3 << 4");
	BOOST_CHECK(expr->Evaluate(frame) == 256);
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "256 >> 4 >> 3");
	BOOST_CHECK(expr->Evaluate(frame) == 2);
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "\"hello\" == \"hello\"");
	BOOST_CHECK(expr->Evaluate(frame));
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "\"hello\" != \"hello\"");
	BOOST_CHECK(!expr->Evaluate(frame));
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "\"foo\" in [ \"foo\", \"bar\" ]");
	BOOST_CHECK(expr->Evaluate(frame));
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "\"foo\" in [ \"bar\", \"baz\" ]");
	BOOST_CHECK(!expr->Evaluate(frame));
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "\"foo\" in null");
	BOOST_CHECK(!expr->Evaluate(frame));
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "\"foo\" in \"bar\"");
	BOOST_CHECK_THROW(expr->Evaluate(frame), ConfigError);
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "\"foo\" !in [ \"bar\", \"baz\" ]");
	BOOST_CHECK(expr->Evaluate(frame));
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "\"foo\" !in [ \"foo\", \"bar\" ]");
	BOOST_CHECK(!expr->Evaluate(frame));
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "\"foo\" !in null");
	BOOST_CHECK(expr->Evaluate(frame));
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "\"foo\" !in \"bar\"");
	BOOST_CHECK_THROW(expr->Evaluate(frame), ConfigError);
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "{ a += 3 }");
	dict = expr->Evaluate(frame);
	delete expr;
	BOOST_CHECK(dict->GetLength() == 1);
	BOOST_CHECK(dict->Get("a") == 3);

	expr = ConfigCompiler::CompileText("<test>", "test");
	BOOST_CHECK_THROW(expr->Evaluate(frame), ConfigError);
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "null + 3");
	BOOST_CHECK(expr->Evaluate(frame) == 3);
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "3 + null");
	BOOST_CHECK(expr->Evaluate(frame) == 3);
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "\"test\" + 3");
	BOOST_CHECK(expr->Evaluate(frame) == "test3");
	delete expr;
}

BOOST_AUTO_TEST_CASE(advanced)
{
	VMFrame frame;
	Expression *expr;

	expr = ConfigCompiler::CompileText("<test>", "regex(\"^Hello\", \"Hello World\")");
	BOOST_CHECK(expr->Evaluate(frame));
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "\"regex\"(\"^Hello\", \"Hello World\")");
	BOOST_CHECK(expr->Evaluate(frame));
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "__boost_test()");
	BOOST_CHECK_THROW(expr->Evaluate(frame), ConfigError);
	delete expr;

	Object::Ptr self = new Object();
	VMFrame frame2(self);
	expr = ConfigCompiler::CompileText("<test>", "this");
	BOOST_CHECK(expr->Evaluate(frame2) == Value(self));
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "local v = 7; v");
	BOOST_CHECK(expr->Evaluate(frame));
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "{ a = 3 }.a");
	BOOST_CHECK(expr->Evaluate(frame) == 3);
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "[ 2, 3 ][1]");
	BOOST_CHECK(expr->Evaluate(frame) == 3);
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "local v = { a = 3}; v.a");
	BOOST_CHECK(expr->Evaluate(frame) == 3);
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "a = 3 b = 3");
	BOOST_CHECK_THROW(expr->Evaluate(frame), ConfigError);

	expr = ConfigCompiler::CompileText("<test>", "__function() { 3 }()");
	BOOST_CHECK(expr->Evaluate(frame) == 3);
	delete expr;

	expr = ConfigCompiler::CompileText("<test>", "__function() { __return 3, 5 }()");
	BOOST_CHECK(expr->Evaluate(frame) == 3);
	delete expr;
}

BOOST_AUTO_TEST_SUITE_END()